Molly Parker
as Dr. Amy Larsen
Omar Metwally
as Dr. Michael Hamda
Jon Ecker
as Dr. Jake Heller
Amirah Vann
as Dr. Gina Walker
Anya Banerjee
as Dr. Sonya Maitra
Patrick Walker
as Dr. Theodore "TJ" Coleman
Charlotte Fountain-Jardim
as Katie Hamda
Felicity Huffman
as Dr. Joan Ridley
Blair Underwood
as Dr. Ben Grant